83692040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23509}}^1$

素因数の和:23609

約数の個数: 32

約数和(自身を含む): 190431000

約数和(自身を除く): 106738960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 23509, 47018, 94036, 117545, 188072, 235090, 470180, 940360, 2092301, 4184602, 8369204, 10461505, 16738408, 20923010, 41846020, 83692040]

約数ペア:

[(1, 83692040), (2, 41846020), (4, 20923010), (5, 16738408), (8, 10461505), (10, 8369204), (20, 4184602), (40, 2092301), (89, 940360), (178, 470180), (356, 235090), (445, 188072), (712, 117545), (890, 94036), (1780, 47018), (3560, 23509)]